12950145

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 64

約数和(自身を含む): 25482240

約数和(自身を除く): 12532095

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 47, 65, 117, 135, 141, 157, 195, 235, 351, 423, 471, 585, 611, 705, 785, 1269, 1413, 1755, 1833, 2041, 2115, 2355, 3055, 4239, 5499, 6123, 6345, 7065, 7379, 9165, 10205, 16497, 18369, 21195, 22137, 27495, 30615, 36895, 55107, 66411, 82485, 91845, 95927, 110685, 199233, 275535, 287781, 332055, 479635, 863343, 996165, 1438905, 2590029, 4316715, 12950145]

約数ペア:

[(1, 12950145), (3, 4316715), (5, 2590029), (9, 1438905), (13, 996165), (15, 863343), (27, 479635), (39, 332055), (45, 287781), (47, 275535), (65, 199233), (117, 110685), (135, 95927), (141, 91845), (157, 82485), (195, 66411), (235, 55107), (351, 36895), (423, 30615), (471, 27495), (585, 22137), (611, 21195), (705, 18369), (785, 16497), (1269, 10205), (1413, 9165), (1755, 7379), (1833, 7065), (2041, 6345), (2115, 6123), (2355, 5499), (3055, 4239)]